[Mono-bugs] [Bug 462438] SIGSEGV while running tests/pinvoke2.exe on PowerPC
bugzilla_noreply at novell.com
bugzilla_noreply at novell.com
Wed Dec 24 13:07:43 EST 2008
https://bugzilla.novell.com/show_bug.cgi?id=462438
User munroesj at us.ibm.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=462438#c1
--- Comment #1 from Steven Munroe <munroesj at us.ibm.com> 2008-12-24 11:07:41 MST ---
Additional debug info:
build32_22/mono/tests> gdb ../../mono/mini/mono
GNU gdb 6.6.50.20070726-cvs
Copyright (C) 2007 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "ppc-suse-linux"...
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) handle SIGXCPU SIG33 SIG35 SIGPWR nostop noprint
Signal Stop Print Pass to program Description
SIGXCPU No No Yes CPU time limit exceeded
SIGPWR No No Yes Power fail/restart
SIG33 No No Yes Real-time event 33
SIG35 No No Yes Real-time event 35
(gdb) set environment MONO_PATH ../../../mcs/class/lib/net_2_0
(gdb) set environment MONO_SHARED_DIR
/home/sjmunroe/src/mono-ppc/build32_22/runtime
(gdb) set environment MONO_CFG_DIR
/home/sjmunroe/src/mono-ppc/build32_22/runtime/etc
(gdb) run pinvoke2.exe
Starting program: /home/sjmunroe/src/mono-ppc/build32_22/mono/mini/mono
pinvoke2.exe
[Thread debugging using libthread_db enabled]
[New Thread 0xf7fb6210 (LWP 29760)]
[New Thread 0xf77a34b0 (LWP 29763)]
[New Thread 0xf77434b0 (LWP 29764)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xf7fb6210 (LWP 29760)]
0x1015fa38 in mono_class_init (class=0x10381e48)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/class.c:3525
3525 if (class->generic_class && !class->generic_class->is_dynamic)
{
(gdb) print class
$1 = (MonoClass *) 0x10381e48
(gdb) print *class
$2 = {element_class = 0x1039bde8, cast_class = 0x10300ed8, supertypes = 0x0,
idepth = 0, rank = 0 '\0', instance_size = 272096536, inited = 0,
init_pending = 1, size_inited = 0, valuetype = 0, enumtype = 0,
blittable = 0, unicode = 0, wastypebuilder = 0, min_align = 0 '\0',
packing_size = 0, ghcimpl = 0, has_finalize = 0, marshalbyref = 0,
contextbound = 0, delegate = 0, gc_descr_inited = 0, has_cctor = 0,
has_references = 1, has_static_refs = 0, no_special_static_fields = 0,
is_com_object = 0, nested_classes_inited = 1, simd_type = 0,
exception_type = 105 'i', parent = 0x65737400, nested_in = 0x10,
nested_classes = 0x19, image = 0x80000000,
name = 0x1ffff <Address 0x1ffff out of bounds>,
name_space = 0x2 <Address 0x2 out of bounds>, enum_basetype = 0x10243e00,
declsec_flags = 272157152, type_token = 25, vtable_size = 271643680,
interface_count = 4152, interface_id = 7648, max_interface_id = 0,
interface_offsets_count = 0, interfaces_packed = 0x0,
interface_offsets_packed = 0x1038da10,
interface_bitmap = 0x11 <Address 0x11 out of bounds>,
interfaces = 0x1038c800, sizes = {class_size = 0, element_size = 0,
generic_param_token = 0}, flags = 0, field = {first = 17,
count = 271617680}, method = {first = 0, count = 0}, property = {
first = 25, count = 271620352}, event = {first = 272113120, count = 0},
marshal_info = 0x0, fields = 0x1038dae0, properties = 0x31, events = 0x100,
methods = 0x0, this_arg = {data = {klass = 0xffffffff, type = 0xffffffff,
array = 0xffffffff, method = 0xffffffff, generic_param = 0xffffffff,
generic_class = 0xffffffff}, attrs = 65535, type = 255, num_mods = 63,
byref = 1, pinned = 1, modifiers = 0x10381ee8}, byval_arg = {data = {
klass = 0xffffffff, type = 0xffffffff, array = 0xffffffff,
method = 0xffffffff, generic_param = 0xffffffff,
generic_class = 0xffffffff}, attrs = 65535, type = 255, num_mods = 63,
byref = 1, pinned = 1, modifiers = 0x10381ef0},
generic_class = 0xffffffff, generic_container = 0xffffffff,
reflection_info = 0xffffffff, gc_descr = 0x1ffffff, runtime_info = 0x0,
next_class_cache = 0xd1, vtable = 0x10381f08, field_def_values = 0x10381f08}
(gdb) x/50 0x10381e48
0x10381e48: 0x1039bde8 0x10300ed8 0x00000000 0x00000000
0x10381e58: 0x1037dd18 0x40000011 0x6c696274 0x65737400
0x10381e68: 0x00000010 0x00000019 0x80000000 0x0001ffff
0x10381e78: 0x00000002 0x10243e00 0x1038c9e0 0x00000019
0x10381e88: 0x1030f420 0x10381de0 0x00000000 0x00000000
0x10381e98: 0x1038da10 0x00000011 0x1038c800 0x00000000
0x10381ea8: 0x00000000 0x00000011 0x10308e90 0x00000000
0x10381eb8: 0x00000000 0x00000019 0x10309900 0x10381de0
0x10381ec8: 0x00000000 0x00000000 0x1038dae0 0x00000031
0x10381ed8: 0x00000100 0x00000000 0xffffffff 0xffffffff
0x10381ee8: 0xffffffff 0xffffffff 0xffffffff 0xffffffff
0x10381ef8: 0xffffffff 0x01ffffff 0x00000000 0x000000d1
0x10381f08: 0x10381f08 0x10381f08
(gdb) info reg pc
pc 0x1015fa38 269875768
(gdb) backtrace
#0 0x1015fa38 in mono_class_init (class=0x10381e48)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/class.c:3525
#1 0x1011303c in mono_marshal_load_type_info (klass=0x10381e48)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/marshal.c:11349
#2 0x10113504 in mono_class_native_size (klass=0x10381e48, align=0xffc74238)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/marshal.c:11488
#3 0x1001bad8 in mono_allocate_stack_slots_full (cfg=0x10390900, backward=0,
stack_size=0xffc742bc, stack_align=0xffc742c0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:10364
#4 0x100e78a0 in mono_arch_allocate_vars (m=0x10390900)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini-ppc.c:1185
#5 0x1005272c in mini_method_compile (method=0x1039c220,
opts=<value optimized out>, domain=0xf7e6bee0,
run_cctors=<value optimized out>, compile_aot=<value optimized out>,
parts=0) at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:12744
#6 0x10053080 in mono_jit_compile_method (method=0x1039c220)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:13137
#7 0x10176890 in mono_compile_method (method=0xffffffff)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:529
#8 0x10052e84 in mono_jit_compile_method (method=0x103546d8)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:13093
#9 0x10176890 in mono_compile_method (method=0xffffffff)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:529
---Type <return> to continue, or q <return> to quit---
#10 0x100cfe70 in mono_magic_trampoline (regs=0xffc7449c,
code=0xf75d4598 "\200a", m=0x103546d8, tramp=<value optimized out>)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini-trampolines.c:290
#11 0xf7fc4114 in ?? ()
#12 0xf75d4598 in ?? ()
#13 0xf75f3084 in ?? ()
#14 0x1005394c in mono_jit_runtime_invoke (method=0xffc74690, obj=0x0,
params=0x0, exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:13481
#15 0x10177c90 in mono_runtime_invoke (method=0x103546f8, obj=0x0, params=0x0,
exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:2399
#16 0x1017b304 in mono_runtime_invoke_array (method=0x103546f8, obj=0x0,
params=0x0, exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:3488
#17 0x1019a448 in ves_icall_InternalInvoke (method=<value optimized out>,
this=0x0, params=0x0, exc=0xffc74924)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/icall.c:3038
#18 0xf75f2fa8 in ?? ()
#19 0xf75f2a58 in ?? ()
#20 0xf75f2934 in ?? ()
#21 0xf7ba5988 in ?? ()
#22 0xf7ba54cc in ?? ()
---Type <return> to continue, or q <return> to quit---
#23 0xf7ba539c in ?? ()
#24 0x1005394c in mono_jit_runtime_invoke (method=0xffc748f0, obj=0xf7630450,
params=0xf762ffc8, exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/mini.c:13481
#25 0x10177c90 in mono_runtime_invoke (method=0x102fb098, obj=0x0,
params=0xffc74ae8, exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:2399
#26 0x1017e74c in mono_runtime_exec_main (method=0x102fb098,
args=<value optimized out>, exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:3291
#27 0x1017ff44 in mono_runtime_run_main (method=0xf7632aa0, argc=1, argv=0x6,
exc=0x0)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/metadata/object.c:3084
#28 0x100adb44 in mono_jit_exec (domain=<value optimized out>,
assembly=<value optimized out>, argc=1, argv=0xffc74f08)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/driver.c:920
#29 0x100af010 in mono_main (argc=2, argv=<value optimized out>)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/driver.c:968
#30 0x100139c8 in main (argc=-1, argv=0x10381e48)
at /home/sjmunroe/src/mono-ppc/mono-2.2/mono/mini/main.c:34
(gdb) disassemble
Dump of assembler code for function mono_class_init:
0x1015f900 <mono_class_init+0>: mfcr r12
0x1015f904 <mono_class_init+4>: mflr r0
0x1015f908 <mono_class_init+8>: stwu r1,-112(r1)
0x1015f90c <mono_class_init+12>: stw r31,108(r1)
0x1015f910 <mono_class_init+16>: mr. r31,r3
0x1015f914 <mono_class_init+20>: stw r21,68(r1)
0x1015f918 <mono_class_init+24>: stw r22,72(r1)
0x1015f91c <mono_class_init+28>: stw r23,76(r1)
0x1015f920 <mono_class_init+32>: stw r24,80(r1)
0x1015f924 <mono_class_init+36>: stw r25,84(r1)
0x1015f928 <mono_class_init+40>: stw r26,88(r1)
0x1015f92c <mono_class_init+44>: stw r27,92(r1)
0x1015f930 <mono_class_init+48>: stw r28,96(r1)
0x1015f934 <mono_class_init+52>: stw r29,100(r1)
0x1015f938 <mono_class_init+56>: stw r30,104(r1)
0x1015f93c <mono_class_init+60>: stw r0,116(r1)
0x1015f940 <mono_class_init+64>: stw r12,64(r1)
0x1015f944 <mono_class_init+68>: beq- 0x10160240
<mono_class_init+2368>
0x1015f948 <mono_class_init+72>: lwz r0,20(r31)
0x1015f94c <mono_class_init+76>: cmpwi cr7,r0,0
0x1015f950 <mono_class_init+80>: bge- cr7,0x1015f9b0
<mono_class_init+176>
0x1015f954 <mono_class_init+84>: lbz r0,25(r31)
0x1015f958 <mono_class_init+88>: cntlzw r30,r0
0x1015f95c <mono_class_init+92>: rlwinm r30,r30,27,5,31
0x1015f960 <mono_class_init+96>: lwz r0,116(r1)
0x1015f964 <mono_class_init+100>: lwz r12,64(r1)
0x1015f968 <mono_class_init+104>: mr r3,r30
0x1015f96c <mono_class_init+108>: lwz r21,68(r1)
0x1015f970 <mono_class_init+112>: lwz r22,72(r1)
0x1015f974 <mono_class_init+116>: lwz r23,76(r1)
0x1015f978 <mono_class_init+120>: lwz r24,80(r1)
0x1015f97c <mono_class_init+124>: lwz r25,84(r1)
0x1015f980 <mono_class_init+128>: lwz r26,88(r1)
0x1015f984 <mono_class_init+132>: mtlr r0
0x1015f988 <mono_class_init+136>: lwz r27,92(r1)
0x1015f98c <mono_class_init+140>: lwz r28,96(r1)
0x1015f990 <mono_class_init+144>: mtcrf 8,r12
0x1015f994 <mono_class_init+148>: lwz r29,100(r1)
0x1015f998 <mono_class_init+152>: lwz r30,104(r1)
0x1015f99c <mono_class_init+156>: lwz r31,108(r1)
0x1015f9a0 <mono_class_init+160>: addi r1,r1,112
0x1015f9a4 <mono_class_init+164>: blr
0x1015f9a8 <mono_class_init+168>: nop
0x1015f9ac <mono_class_init+172>: nop
0x1015f9b0 <mono_class_init+176>: bl 0x101815a0 <mono_loader_lock>
0x1015f9b4 <mono_class_init+180>: lwz r10,20(r31)
0x1015f9b8 <mono_class_init+184>: cmpwi cr7,r10,0
0x1015f9bc <mono_class_init+188>: blt- cr7,0x1015fd90
<mono_class_init+1168>
0x1015f9c0 <mono_class_init+192>: andis. r0,r10,16384
0x1015f9c4 <mono_class_init+196>: bne- 0x1015fcb0
<mono_class_init+944>
0x1015f9c8 <mono_class_init+200>: li r0,1
0x1015f9cc <mono_class_init+204>: rlwimi r10,r0,30,1,1
0x1015f9d0 <mono_class_init+208>: stw r10,20(r31)
0x1015f9d4 <mono_class_init+212>: bl 0x101af3f0
<mono_is_security_manager_active>
0x1015f9d8 <mono_class_init+216>: cmpwi cr7,r3,0
0x1015f9dc <mono_class_init+220>: beq- cr7,0x1015fa00
<mono_class_init+256>
0x1015f9e0 <mono_class_init+224>: lwz r4,28(r31)
0x1015f9e4 <mono_class_init+228>: cmpwi cr7,r4,0
0x1015f9e8 <mono_class_init+232>: beq- cr7,0x1015fa00
<mono_class_init+256>
0x1015f9ec <mono_class_init+236>: lwz r0,96(r4)
0x1015f9f0 <mono_class_init+240>: andis. r9,r0,4
0x1015f9f4 <mono_class_init+244>: bne- 0x10160010
<mono_class_init+1808>
0x1015f9f8 <mono_class_init+248>: nop
0x1015f9fc <mono_class_init+252>: nop
0x1015fa00 <mono_class_init+256>: bl 0x101af3d0
<mono_security_get_mode>
0x1015fa04 <mono_class_init+260>: cmpwi cr7,r3,1
0x1015fa08 <mono_class_init+264>: beq- cr7,0x1015fcdc
<mono_class_init+988>
0x1015fa0c <mono_class_init+268>: lis r9,4141
0x1015fa10 <mono_class_init+272>: addi r10,r9,23336
0x1015fa14 <mono_class_init+276>: lwz r11,4(r10)
0x1015fa18 <mono_class_init+280>: addi r11,r11,1
0x1015fa1c <mono_class_init+284>: stw r11,4(r10)
0x1015fa20 <mono_class_init+288>: nop
0x1015fa24 <mono_class_init+292>: nop
0x1015fa28 <mono_class_init+296>: nop
0x1015fa2c <mono_class_init+300>: lwz r3,168(r31)
0x1015fa30 <mono_class_init+304>: cmpwi cr7,r3,0
0x1015fa34 <mono_class_init+308>: beq- cr7,0x1015faf0
<mono_class_init+496>
0x1015fa38 <mono_class_init+312>: lwz r0,12(r3) <--- PC
0x1015fa3c <mono_class_init+316>: cmpwi cr7,r0,0
0x1015fa40 <mono_class_init+320>: blt- cr7,0x1015faf0
<mono_class_init+496>
0x1015fa44 <mono_class_init+324>: lwz r9,32(r10)
0x1015fa48 <mono_class_init+328>: lwz r30,0(r3)
0x1015fa4c <mono_class_init+332>: addi r9,r9,1
0x1015fa50 <mono_class_init+336>: mr r3,r30
0x1015fa54 <mono_class_init+340>: stw r9,32(r10)
0x1015fa58 <mono_class_init+344>: nop
0x1015fa5c <mono_class_init+348>: nop
0x1015fa60 <mono_class_init+352>: nop
0x1015fa64 <mono_class_init+356>: lwz r0,108(r30)
0x1015fa68 <mono_class_init+360>: lwz r9,112(r30)
0x1015fa6c <mono_class_init+364>: lwz r11,100(r30)
0x1015fa70 <mono_class_init+368>: lwz r10,104(r30)
0x1015fa74 <mono_class_init+372>: stw r0,108(r31)
0x1015fa78 <mono_class_init+376>: stw r9,112(r31)
0x1015fa7c <mono_class_init+380>: stw r11,100(r31)
0x1015fa80 <mono_class_init+384>: stw r10,104(r31)
0x1015fa84 <mono_class_init+388>: bl 0x1015f900 <mono_class_init>
0x1015fa88 <mono_class_init+392>: mr r3,r30
0x1015fa8c <mono_class_init+396>: bl 0x10163ad0
<mono_class_setup_methods>
0x1015fa90 <mono_class_init+400>: lwz r0,96(r31)
---Type <return> to continue, or q <return> to quit---q
info registers
r0 0x1 1
r1 0xffc74150 4291248464
r2 0xf7fbd690 4160476816
r3 0xffffffff 4294967295
r4 0x10381e48 272113224
r5 0x0 0
r6 0x102f5a30 271538736
r7 0x10390720 272172832
r8 0xf7fb6210 4160446992
r9 0x102d0000 271384576
r10 0x102d5b28 271407912
r11 0x1bd 445
r12 0x48022444 1208099908
r13 0x102dba98 271432344
r14 0xffc742bc 4291248828
r15 0x0 0
r16 0x10390720 272172832
r17 0xffffff 16777215
r18 0xffc742c0 4291248832
r19 0x1039b458 272217176
r20 0x0 0
r21 0x0 0
r22 0x1039b2d8 272216792
r23 0x1 1
r24 0x1039b728 272217896
r25 0x10390720 272172832
r26 0x1038fc68 272170088
r27 0x10390900 272173312
r28 0x10 16
r29 0x0 0
r30 0xffc74238 4291248696
r31 0x10381e48 272113224
pc 0x1015fa38 269875768
cr 0x28022448 671229000
lr 0x1015fa04 269875716
ctr 0xfe37488 266564744
xer 0x0 0
(gdb)
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